Add a virtual destructor for InterpolationType

Add a virtual destructor for InterpolationType

Without this, in some cases we get Illegal Instruction crashes.

BUG=702695
Review-Url: https://codereview.chromium.org/2790083002
Cr-Commit-Position: refs/heads/master@{#461410}
Committed: https://chromium.googlesource.com/chromium/src/+/fb80b96a036920cd61a7e2cea33a1e797bc96816

[meade_UTC10, 2017-04-03 07:55:08]

meade@chromium.org changed reviewers:
+ alancutter@chromium.org

[meade_UTC10, 2017-04-03 08:07:19]

The CQ bit was checked by meade@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-04-03 08:07:27]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-03 09:33:14]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-04-03 09:33:14]

Dry run: This issue passed the CQ dry run.

[alancutter (OOO until 2018), 2017-04-03 12:08:46]

The CQ bit was checked by alancutter@chromium.org

[alancutter (OOO until 2018), 2017-04-03 12:08:46]

lgtm

[commit-bot: I haz the power, 2017-04-03 12:08:52]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-03 12:13:43]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491221326088610, "parent_rev":
"46ad4aca1dbb7184ebfae2a42fb41aa510eb3bcc", "commit_rev":
"fb80b96a036920cd61a7e2cea33a1e797bc96816"}

[commit-bot: I haz the power, 2017-04-03 12:14:28]

Description was changed from

==========
Add a virtual destructor for InterpolationType

Without this, in some cases we get Illegal Instruction crashes.

BUG=702695
==========

to

==========
Add a virtual destructor for InterpolationType

Without this, in some cases we get Illegal Instruction crashes.

BUG=702695

Review-Url: https://codereview.chromium.org/2790083002
Cr-Commit-Position: refs/heads/master@{#461410}
Committed:
https://chromium.googlesource.com/chromium/src/+/fb80b96a036920cd61a7e2cea33a...
==========

[commit-bot: I haz the power, 2017-04-03 12:14:29]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/fb80b96a036920cd61a7e2cea33a...